I have a lot of ants and the plant's leaves are yellow. I put some iron but it didn't work. It wilted the flowers.
Certified GKH Gardening Expert
If you haven't read it, this article may help: https://www.gardeningknowhow.com/plant-problems/pests/keeping-ants-of-flowering-vines-vegetables-and-flowers.htm Also, you may want to check your plants for pests, such as aphids. They can leave behind a sticky residue, called honeydew, which ants are attracted to. Taking care of the pests responsible will normally take care of the ants. Oftentimes, neem oil will help treat ant pest problems and is perfectly safe for use. Here is more information: https://www.gardeningknowhow.com/problems/pests/neem-oil-uses.htm